Jade fever ( Mining show)

[WW3hasstarted]

https://en.wikipedia.org/wiki/Jade_Fever  

https://www.imdb.com/title/tt4864538/?ref_=nv_sr_1   explains it 

 i see s1 to 3 is on tpb in small quality mp4's   if anyone can get those in a higher quality eg 720p or 1080p that would be good

but now season 4 has begun so can anyone provide those ? 

thanks